From: Sebastian Reichel <sebastian.reichel@collabora.co.uk> To: Mark Brown <broonie@kernel.org> Cc: Liam Girdwood <lgirdwood@gmail.com>, Rob Herring <robh+dt@kernel.org>, Tony Lindgren <tony@atomide.com>, Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>, alsa-devel@alsa-project.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCHv3 2/6] dt-bindings: sound: add motorola,cpcap-audio-codec Date: Thu, 27 Jul 2017 11:01:41 +0200 [thread overview] Message-ID: <20170727090141.sxzm6mq5cv4jzucg@earth> (raw) In-Reply-To: <20170726114827.pye3jm2b7x2nqo5v@sirena.org.uk> [-- Attachment #1: Type: text/plain, Size: 1748 bytes --] Hi, On Wed, Jul 26, 2017 at 12:48:28PM +0100, Mark Brown wrote: > On Tue, Jul 25, 2017 at 05:10:26PM +0200, Sebastian Reichel wrote: > > Motorola CPCAP is a PMIC with audio functionality, that can be > > found on Motorola Droid 4 and probably a few other phones from > > Motorola's Droid series. > > Please submit patches using subject lines reflecting the style for the > subsystem. This makes it easier for people to identify relevant > patches. Look at what existing commits in the area you're changing are > doing and make sure your subject lines visually resemble what they're > doing. Right, I did not notice, that ASoC does not follow general "dt-bindings: <subsys>:" DT bindings subject style. How do Rob and Mark find them? > > +&cpcap { > > + audio-codec { > > + compatible = "motorola,cpcap-audio-codec"; > > + vdd-supply = <&vaudio>; > > + }; > > +}; > > I'd expect supplies (especially generically named supplies like this) to > be looked up at the chip level - aside from my general concerns with MFD > subnodes like this in the case of supplies it's especially problematic > as it makes it harder to do the generic chip level hookup in the DT and > it precludes other parts of the chip using the same supply (which seems > especially likely with a generically named supply like this). I don't follow you here. Why can't other parts of the chip use the same supply? Regarding the other point: Handling the audio-codec differently than all other sub-modules of cpcap seems much more problematic to me and the codec is basically the last one missing: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi -- Sebastian [-- Attachment #2: signature.asc --] [-- Type: application/pgp-signature, Size: 833 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: Sebastian Reichel <sebastian.reichel-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org> To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Cc: Liam Girdwood <lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>, Jaroslav Kysela <perex-/Fr2/VpizcU@public.gmane.org>, Takashi Iwai <tiwai-IBi9RG/b67k@public.gmane.org>, alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: Re: [PATCHv3 2/6] dt-bindings: sound: add motorola,cpcap-audio-codec Date: Thu, 27 Jul 2017 11:01:41 +0200 [thread overview] Message-ID: <20170727090141.sxzm6mq5cv4jzucg@earth> (raw) In-Reply-To: <20170726114827.pye3jm2b7x2nqo5v-GFdadSzt00ze9xe1eoZjHA@public.gmane.org> [-- Attachment #1: Type: text/plain, Size: 1748 bytes --] Hi, On Wed, Jul 26, 2017 at 12:48:28PM +0100, Mark Brown wrote: > On Tue, Jul 25, 2017 at 05:10:26PM +0200, Sebastian Reichel wrote: > > Motorola CPCAP is a PMIC with audio functionality, that can be > > found on Motorola Droid 4 and probably a few other phones from > > Motorola's Droid series. > > Please submit patches using subject lines reflecting the style for the > subsystem. This makes it easier for people to identify relevant > patches. Look at what existing commits in the area you're changing are > doing and make sure your subject lines visually resemble what they're > doing. Right, I did not notice, that ASoC does not follow general "dt-bindings: <subsys>:" DT bindings subject style. How do Rob and Mark find them? > > +&cpcap { > > + audio-codec { > > + compatible = "motorola,cpcap-audio-codec"; > > + vdd-supply = <&vaudio>; > > + }; > > +}; > > I'd expect supplies (especially generically named supplies like this) to > be looked up at the chip level - aside from my general concerns with MFD > subnodes like this in the case of supplies it's especially problematic > as it makes it harder to do the generic chip level hookup in the DT and > it precludes other parts of the chip using the same supply (which seems > especially likely with a generically named supply like this). I don't follow you here. Why can't other parts of the chip use the same supply? Regarding the other point: Handling the audio-codec differently than all other sub-modules of cpcap seems much more problematic to me and the codec is basically the last one missing: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi -- Sebastian [-- Attachment #2: signature.asc --] [-- Type: application/pgp-signature, Size: 833 bytes --]
next prev parent reply other threads:[~2017-07-27 9:01 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-07-25 15:10 [PATCHv3 0/6] Motorola Droid 4 Audio Support Sebastian Reichel 2017-07-25 15:10 ` Sebastian Reichel 2017-07-25 15:10 ` [PATCHv3 1/6] ALSA: pcm: Export soc_dpcm_runtime_update Sebastian Reichel 2017-07-25 15:42 ` Takashi Iwai 2017-07-25 15:42 ` Takashi Iwai 2017-07-26 11:38 ` Mark Brown 2017-07-27 10:01 ` Sebastian Reichel 2017-07-27 10:01 ` Sebastian Reichel 2017-07-25 15:10 ` [PATCHv3 2/6] dt-bindings: sound: add motorola,cpcap-audio-codec Sebastian Reichel 2017-07-26 11:48 ` Mark Brown 2017-07-26 11:48 ` Mark Brown 2017-07-27 9:01 ` Sebastian Reichel [this message] 2017-07-27 9:01 ` Sebastian Reichel 2017-08-10 16:53 ` Tony Lindgren 2017-08-10 16:53 ` [PATCHv3 2/6] dt-bindings: sound: add motorola, cpcap-audio-codec Tony Lindgren 2017-08-18 11:47 ` [PATCHv3 2/6] dt-bindings: sound: add motorola,cpcap-audio-codec Mark Brown 2017-08-18 11:47 ` [PATCHv3 2/6] dt-bindings: sound: add motorola, cpcap-audio-codec Mark Brown 2017-07-25 15:10 ` [PATCHv3 3/6] ASoC: codec: cpcap: new codec Sebastian Reichel 2017-07-25 15:10 ` [PATCHv3 4/6] ARM: dts: motorola-cpcap-mapphone: add audio-codec Sebastian Reichel 2017-07-25 15:10 ` [PATCHv3 5/6] ARM: dts: motorola-cpcap-mapphone: set initial mode for vaudio Sebastian Reichel 2017-07-25 15:10 ` [PATCHv3 6/6] ARM: dts: omap4-droid4: add soundcard Sebastian Reichel 2017-07-27 12:01 ` [PATCHv3 0/6] Motorola Droid 4 Audio Support Tony Lindgren
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